diff options
Diffstat (limited to '')
| -rw-r--r-- | Tools/ToLuaDoxy/ToLuaDoxy.cpp | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/Tools/ToLuaDoxy/ToLuaDoxy.cpp b/Tools/ToLuaDoxy/ToLuaDoxy.cpp new file mode 100644 index 000000000..cadb4b32e --- /dev/null +++ b/Tools/ToLuaDoxy/ToLuaDoxy.cpp @@ -0,0 +1,222 @@ +
+// ToLuaDoxy.cpp
+
+// Implements the main app entrypoint
+
+#include "Globals.h"
+#include <fstream>
+#include <iostream>
+
+
+
+
+
+typedef std::vector<AString> AStrings;
+
+
+
+
+
+class cProcessor
+{
+public:
+ cProcessor(const AString & a_FileOut) :
+ m_Out(a_FileOut.c_str(), std::ios::out),
+ m_IsInToLua(false),
+ m_IsInComment(false)
+ {
+ }
+
+
+ bool IsGood(void) const
+ {
+ return !m_Out.fail();
+ }
+
+
+ void ProcessFile(const AString & a_FileIn)
+ {
+ std::ifstream In(a_FileIn.c_str());
+ if (In.fail())
+ {
+ std::cerr << "Cannot open input file " << a_FileIn << "." << std::endl;
+ return;
+ }
+ while (!In.eof())
+ {
+ AString Line;
+ std::getline(In, Line);
+ PushLine(Line);
+ }
+ }
+
+protected:
+ std::ofstream m_Out;
+ bool m_IsInToLua; ///< Set to true if inside a tolua_begin .. tolua_end block
+ bool m_IsInComment; ///< Set to true if previous line has started a multiline comment; only outside tolua blocks
+ AString m_LastComment; ///< Accumulator for a multiline comment preceding a tolua block
+
+
+ void PushLine(const AString & a_Line)
+ {
+ if (m_IsInToLua)
+ {
+ // Inside a tolua block
+ if (TrimString(a_Line) == "// tolua_end")
+ {
+ // End of a tolua block
+ m_IsInToLua = false;
+ return;
+ }
+ m_Out << a_Line << std::endl;
+ return;
+ }
+
+ if (m_IsInComment)
+ {
+ // Inside a multiline comment block, outside of a tolua block; accumulate m_LastComment
+ m_LastComment += a_Line + "\n";
+ m_IsInComment = (a_Line.find("*/") == AString::npos);
+ return;
+ }
+
+ AString Trimmed(TrimString(a_Line));
+
+ if (Trimmed == "// tolua_begin")
+ {
+ // Beginning of a tolua block
+ m_IsInToLua = true;
+ if (!m_LastComment.empty())
+ {
+ m_Out << m_LastComment << std::endl;
+ m_LastComment.clear();
+ }
+ return;
+ }
+
+ size_t CommentBegin = a_Line.find("/*");
+ if (CommentBegin != AString::npos)
+ {
+ m_IsInComment = (a_Line.find("*/", CommentBegin) == AString::npos);
+ m_LastComment = a_Line;
+ }
+
+ size_t ExportIdx = a_Line.find("// tolua_export");
+ if (ExportIdx != AString::npos)
+ {
+ // Single-line tolua block
+
+ // Strip the export comment and right-trim the line:
+ AString Stripped(a_Line.substr(0, ExportIdx));
+ int End = Stripped.length() - 1;
+ while ((End > 0) && (Stripped[End] <= 32))
+ {
+ End--;
+ }
+ Stripped.erase(End + 1);
+
+ if (!m_LastComment.empty())
+ {
+ m_Out << m_LastComment << std::endl;
+ m_LastComment.clear();
+ }
+ m_Out << Stripped << std::endl;
+ return;
+ }
+
+ if (!m_IsInComment)
+ {
+ m_LastComment.clear();
+ }
+ }
+} ;
+
+
+
+
+
+/** Parses the specified package file into a list of $cfile-included files and all the other contents
+Returns true if successful.
+Returns false and prints error if unsuccessful
+*/
+bool ParsePackageFile(const AString & a_FileName, AStrings & a_CFiles, AStrings & a_DirectContentsLines)
+{
+ std::ifstream PkgFile(a_FileName.c_str());
+ if (PkgFile.fail())
+ {
+ std::cerr << "Cannot open the package file " << a_FileName << "." << std::endl;
+ return false;
+ }
+
+ while (!PkgFile.eof())
+ {
+ AString Line;
+ std::getline(PkgFile, Line);
+ Line = TrimString(Line);
+ if (strncmp(Line.c_str(), "$cfile \"", 8) == 0)
+ {
+ a_CFiles.push_back(Line.substr(8, Line.length() - 9));
+ }
+ else
+ {
+ a_DirectContentsLines.push_back(Line);
+ }
+ }
+ return true;
+}
+
+
+
+
+
+/// Processes the specified input header file into the output file
+void ProcessCFile(const AString & a_CFileIn, const AString & a_CFileOut)
+{
+ cProcessor p(a_CFileOut);
+ if (!p.IsGood())
+ {
+ std::cerr << "Cannot open output file " << a_CFileOut << "." << std::endl;
+ return;
+ }
+ p.ProcessFile(a_CFileIn);
+}
+
+
+
+
+
+int main(int argc, char * argv[])
+{
+ AString BaseDir = (argc > 1) ? argv[1] : ".";
+ AString OutDir = (argc > 2) ? argv[2] : "Out";
+
+ // Create the output directory:
+ #ifdef _WIN32
+ CreateDirectory(OutDir.c_str(), NULL);
+ #else
+ mkdir(OutDir.c_str(), S_IRWXU | S_IRWXG | S_IRWXO);
+ #endif
+
+ // Parse the package file
+ AStrings CFiles;
+ AStrings DirectLines;
+ if (!ParsePackageFile(Printf("%s/AllToLua.pkg", BaseDir.c_str()), CFiles, DirectLines))
+ {
+ return 1;
+ }
+
+ // Process header files:
+ for (AStrings::const_iterator itr = CFiles.begin(), end = CFiles.end(); itr != end; ++itr)
+ {
+ static int cnt = 0;
+ AString In = Printf("%s/%s", BaseDir.c_str(), itr->c_str());
+ AString Out = Printf("%s/%04x.h", OutDir.c_str(), cnt++);
+ ProcessCFile(In, Out);
+ } // for itr - CFiles[]
+
+ return 0;
+}
+
+
+
+
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